package com.atguigu.gulimall.order.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.concurrent.LinkedBlockingDeque;
import java.util.concurrent.ThreadPoolExecutor;
import java.util.concurrent.TimeUnit;

/**
 * @Classname MyThreadConfig
 * @Description TODO
 * @Date 2021/9/10 15:46
 * @Author Anonymous
 */
@SuppressWarnings("all")
@Configuration
public class MyThreadConfig {
    @Bean
    public ThreadPoolExecutor threadPoolExecutor(ThreadPoolConfigProperties pool) {

        /**
         * public ThreadPoolExecutor(int corePoolSize,
         *                               int maximumPoolSize,
         *                               long keepAliveTime,
         *                               TimeUnit unit,
         *                               BlockingQueue<Runnable> workQueue,
         *                               RejectedExecutionHandler handler) {
         *         this(corePoolSize, maximumPoolSize, keepAliveTime, unit, workQueue,
         *              Executors.defaultThreadFactory(), handler);
         *     }
         * */
        return new ThreadPoolExecutor(
                pool.getCoreSize(),
                pool.getMaxSize(),
                pool.getKeepAliveTime(),
                TimeUnit.SECONDS,
                new LinkedBlockingDeque<>(100000),
                new ThreadPoolExecutor.AbortPolicy()
        );
    }
}
